Flavorful traditional bluegrass, old-time, “soulgrass” and Americana singing bands are to attract thousands of music lovers The three-day jam features satellite events at local spots and culminates in an all-day main event in a waterfront setting. Friday includes a weekend warmup with performing musicians, barbecue and a craft beer; Saturday features live music popups; Sunday at Founders Park, MM 87 bayside on Plantation Key, the weekend’s main event is as much a craft beer festival as a musical one, with several Florida breweries “on tap.”